speedwm-personal/layouts.c

/* This C code handles all layouts.
 * You may choose to remove layouts here if you don't find them useful.
 *
 * Luckily for you though, I've added simple options to disable them from getting compiled into the code at all.
 * To change options, edit toggle.h.
 */

#if LAYOUT_TILE
static void
tile(Monitor *m)
{
	unsigned int i, n;
	int oh, ov, ih, iv;
	int mx = 0, my = 0, mh = 0, mw = 0;
	int sx = 0, sy = 0, sh = 0, sw = 0;
	float mfacts, sfacts;
	int mrest, srest;
	Client *c;

	getgaps(m, &oh, &ov, &ih, &iv, &n);
	if (n == 0)
		return;

	sx = mx = m->wx + ov;
	sy = my = m->wy + oh;
	mh = m->wh - 2*oh - ih * (MIN(n, m->nmaster) - 1);
	sh = m->wh - 2*oh - ih * (n - m->nmaster - 1);
	sw = mw = m->ww - 2*ov;

	if (m->nmaster && n > m->nmaster) {
		sw = (mw - iv) * (1 - m->mfact);
		mw = mw - iv - sw;
		sx = mx + mw + iv;
	}

	getfacts(m, mh, sh, &mfacts, &sfacts, &mrest, &srest);

	for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
		if (i < m->nmaster) {
			resize(c, mx, my, mw - (2*c->bw), mh * (c->cfact / mfacts) + (i < mrest ? 1 : 0) - (2*c->bw), 0);
			my += HEIGHT(c) + ih;
		} else {
			resize(c, sx, sy, sw - (2*c->bw), sh * (c->cfact / sfacts) + ((i - m->nmaster) < srest ? 1 : 0) - (2*c->bw), 0);
			sy += HEIGHT(c) + ih;
		}
}
#endif

#if LAYOUT_MONOCLE
void
monocle(Monitor *m)
{
	Client *c;

	if (monocleclientcount && !monoclecount) {
		unsigned int n = 0;

			for (c = m->clients; c; c = c->next)
					if (ISVISIBLE(c))
							n++;
			if (n > 0) /* override layout symbol */
					snprintf(m->ltsymbol, sizeof m->ltsymbol, "[%d]", n);
    }

	for (c = m->stack; c && (!ISVISIBLE(c) || c->isfloating); c = c->snext);
	if (c && !c->isfloating) {
		XMoveWindow(dpy, c->win, m->wx, m->wy);
		resize(c, m->wx, m->wy, m->ww - 2 * c->bw, m->wh - 2 * c->bw, 0);
		c = c->snext;
	}
	for (; c; c = c->snext)
		if (!c->isfloating && ISVISIBLE(c))
			XMoveWindow(dpy, c->win, WIDTH(c) * -2, c->y);
}
#endif

#if LAYOUT_GRID
void
grid(Monitor *m)
{
	unsigned int i, n;
	int cx, cy, cw, ch, cc, cr, chrest, cwrest, cols, rows;
	int oh, ov, ih, iv;
	Client *c;

	getgaps(m, &oh, &ov, &ih, &iv, &n);

	/* grid dimensions */
	for (rows = 0; rows <= n/2; rows++)
		if (rows*rows >= n)
			break;
	cols = (rows && (rows - 1) * rows >= n) ? rows - 1 : rows;

	/* window geoms (cell height/width) */
	ch = (m->wh - 2*oh - ih * (rows - 1)) / (rows ? rows : 1);
	cw = (m->ww - 2*ov - iv * (cols - 1)) / (cols ? cols : 1);
	chrest = (m->wh - 2*oh - ih * (rows - 1)) - ch * rows;
	cwrest = (m->ww - 2*ov - iv * (cols - 1)) - cw * cols;
	for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++) {
		cc = i / rows;
		cr = i % rows;
		cx = m->wx + ov + cc * (cw + iv) + MIN(cc, cwrest);
		cy = m->wy + oh + cr * (ch + ih) + MIN(cr, chrest);
		resize(c, cx, cy, cw + (cc < cwrest ? 1 : 0) - 2*c->bw, ch + (cr < chrest ? 1 : 0) - 2*c->bw, False);
	}
}
#endif

#if LAYOUT_FIBO
void
fibonacci(Monitor *m, int s)
{
	unsigned int i, n;
	int nx, ny, nw, nh;
	int oh, ov, ih, iv;
	int nv, hrest = 0, wrest = 0, r = 1;
	Client *c;

	getgaps(m, &oh, &ov, &ih, &iv, &n);
	if (n == 0)
		return;

	nx = m->wx + ov;
	ny = m->wy + oh;
	nw = m->ww - 2*ov;
	nh = m->wh - 2*oh;

	for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next)) {
		if (r) {
			if ((i % 2 && (nh - ih) / 2 <= (bh + 2*c->bw))
			   || (!(i % 2) && (nw - iv) / 2 <= (bh + 2*c->bw))) {
				r = 0;
			}
			if (r && i < n - 1) {
				if (i % 2) {
					nv = (nh - ih) / 2;
					hrest = nh - 2*nv - ih;
					nh = nv;
				} else {
					nv = (nw - iv) / 2;
					wrest = nw - 2*nv - iv;
					nw = nv;
				}

				if ((i % 4) == 2 && !s)
					nx += nw + iv;
				else if ((i % 4) == 3 && !s)
					ny += nh + ih;
			}

			if ((i % 4) == 0) {
				if (s) {
					ny += nh + ih;
					nh += hrest;
				}
				else {
					nh -= hrest;
					ny -= nh + ih;
				}
			}
			else if ((i % 4) == 1) {
				nx += nw + iv;
				nw += wrest;
			}
			else if ((i % 4) == 2) {
				ny += nh + ih;
				nh += hrest;
				if (i < n - 1)
					nw += wrest;
			}
			else if ((i % 4) == 3) {
				if (s) {
					nx += nw + iv;
					nw -= wrest;
				} else {
					nw -= wrest;
					nx -= nw + iv;
					nh += hrest;
				}
			}
			if (i == 0)	{
				if (n != 1) {
					nw = (m->ww - iv - 2*ov) - (m->ww - iv - 2*ov) * (1 - m->mfact);
					wrest = 0;
				}
				ny = m->wy + oh;
			}
			else if (i == 1)
				nw = m->ww - nw - iv - 2*ov;
			i++;
		}

		resize(c, nx, ny, nw - (2*c->bw), nh - (2*c->bw), False);
	}
}
#endif

#if LAYOUT_DWINDLE
void
dwindle(Monitor *m)
{
	fibonacci(m, 1);
}
#endif

#if LAYOUT_SPIRAL
void
spiral(Monitor *m)
{
	fibonacci(m, 0);
}
#endif

#if LAYOUT_TCL
void
tcl(Monitor * m)
{
	int x, y, h, w, mw, sw, bdw;
	unsigned int i, n;
	Client * c;

	for (n = 0, c = nexttiled(m->clients); c;
	        c = nexttiled(c->next), n++);

	if (n == 0)
		return;

	c = nexttiled(m->clients);

	mw = m->mfact * m->ww;
	sw = (m->ww - mw) / 2;
	bdw = (2 * c->bw);
	resize(c,
	       n < 3 ? m->wx : m->wx + sw,
	       m->wy,
	       n == 1 ? m->ww - bdw : mw - bdw,
	       m->wh - bdw,
	       False);

	if (--n == 0)
		return;

	w = (m->ww - mw) / ((n > 1) + 1);
	c = nexttiled(c->next);

	if (n > 1)
	{
		x = m->wx + ((n > 1) ? mw + sw : mw);
		y = m->wy;
		h = m->wh / (n / 2);

		if (h < bh)
			h = m->wh;

		for (i = 0; c && i < n / 2; c = nexttiled(c->next), i++)
		{
			resize(c,
			       x,
			       y,
			       w - bdw,
			       (i + 1 == n / 2) ? m->wy + m->wh - y - bdw : h - bdw,
			       False);

			if (h != m->wh)
				y = c->y + HEIGHT(c);
		}
	}

	x = (n + 1 / 2) == 1 ? mw : m->wx;
	y = m->wy;
	h = m->wh / ((n + 1) / 2);

	if (h < bh)
		h = m->wh;

	for (i = 0; c; c = nexttiled(c->next), i++)
	{
		resize(c,
		       x,
		       y,
		       (i + 1 == (n + 1) / 2) ? w - bdw : w - bdw,
		       (i + 1 == (n + 1) / 2) ? m->wy + m->wh - y - bdw : h - bdw,
		       False);

		if (h != m->wh)
			y = c->y + HEIGHT(c);
	}
}
#endif

#if LAYOUT_BSTACK
static void
bstack(Monitor *m)
{
	unsigned int i, n;
	int oh, ov, ih, iv;
	int mx = 0, my = 0, mh = 0, mw = 0;
	int sx = 0, sy = 0, sh = 0, sw = 0;
	float mfacts, sfacts;
	int mrest, srest;
	Client *c;

	getgaps(m, &oh, &ov, &ih, &iv, &n);
	if (n == 0)
		return;

	sx = mx = m->wx + ov;
	sy = my = m->wy + oh;
	sh = mh = m->wh - 2*oh;
	mw = m->ww - 2*ov - iv * (MIN(n, m->nmaster) - 1);
	sw = m->ww - 2*ov - iv * (n - m->nmaster - 1);

	if (m->nmaster && n > m->nmaster) {
		sh = (mh - ih) * (1 - m->mfact);
		mh = mh - ih - sh;
		sx = mx;
		sy = my + mh + ih;
	}

	getfacts(m, mw, sw, &mfacts, &sfacts, &mrest, &srest);

	for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++) {
		if (i < m->nmaster) {
			resize(c, mx, my, mw * (c->cfact / mfacts) + (i < mrest ? 1 : 0) - (2*c->bw), mh - (2*c->bw), 0);
			mx += WIDTH(c) + iv;
		} else {
			resize(c, sx, sy, sw * (c->cfact / sfacts) + ((i - m->nmaster) < srest ? 1 : 0) - (2*c->bw), sh - (2*c->bw), 0);
			sx += WIDTH(c) + iv;
		}
	}
}
#endif

#if LAYOUT_BSTACKH
static void
bstackhoriz(Monitor *m)
{
	unsigned int i, n;
	int oh, ov, ih, iv;
	int mx = 0, my = 0, mh = 0, mw = 0;
	int sx = 0, sy = 0, sh = 0, sw = 0;
	float mfacts, sfacts;
	int mrest, srest;
	Client *c;

	getgaps(m, &oh, &ov, &ih, &iv, &n);
	if (n == 0)
		return;

	sx = mx = m->wx + ov;
	sy = my = m->wy + oh;
	mh = m->wh - 2*oh;
	sh = m->wh - 2*oh - ih * (n - m->nmaster - 1);
	mw = m->ww - 2*ov - iv * (MIN(n, m->nmaster) - 1);
	sw = m->ww - 2*ov;

	if (m->nmaster && n > m->nmaster) {
		sh = (mh - ih) * (1 - m->mfact);
		mh = mh - ih - sh;
		sy = my + mh + ih;
		sh = m->wh - mh - 2*oh - ih * (n - m->nmaster);
	}

	getfacts(m, mw, sh, &mfacts, &sfacts, &mrest, &srest);

	for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++) {
		if (i < m->nmaster) {
			resize(c, mx, my, mw * (c->cfact / mfacts) + (i < mrest ? 1 : 0) - (2*c->bw), mh - (2*c->bw), 0);
			mx += WIDTH(c) + iv;
		} else {
			resize(c, sx, sy, sw - (2*c->bw), sh * (c->cfact / sfacts) + ((i - m->nmaster) < srest ? 1 : 0) - (2*c->bw), 0);
			sy += HEIGHT(c) + ih;
		}
	}
}
#endif

#if LAYOUT_HGRID
void
horizgrid(Monitor *m) {
	Client *c;
	unsigned int n, i;
	int oh, ov, ih, iv;
	int mx = 0, my = 0, mh = 0, mw = 0;
	int sx = 0, sy = 0, sh = 0, sw = 0;
	int ntop, nbottom = 1;
	float mfacts = 0, sfacts = 0;
	int mrest, srest, mtotal = 0, stotal = 0;

	/* Count windows */
	getgaps(m, &oh, &ov, &ih, &iv, &n);
	if (n == 0)
		return;

	if (n <= 2)
		ntop = n;
	else {
		ntop = n / 2;
		nbottom = n - ntop;
	}
	sx = mx = m->wx + ov;
	sy = my = m->wy + oh;
	sh = mh = m->wh - 2*oh;
	sw = mw = m->ww - 2*ov;

	if (n > ntop) {
		sh = (mh - ih) / 2;
		mh = mh - ih - sh;
		sy = my + mh + ih;
		mw = m->ww - 2*ov - iv * (ntop - 1);
		sw = m->ww - 2*ov - iv * (nbottom - 1);
	}

	/* calculate facts */
	for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
		if (i < ntop)
			mfacts += c->cfact;
		else
			sfacts += c->cfact;

	for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
		if (i < ntop)
			mtotal += mh * (c->cfact / mfacts);
		else
			stotal += sw * (c->cfact / sfacts);

	mrest = mh - mtotal;
	srest = sw - stotal;

	for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
		if (i < ntop) {
			resize(c, mx, my, mw * (c->cfact / mfacts) + (i < mrest ? 1 : 0) - (2*c->bw), mh - (2*c->bw), 0);
			mx += WIDTH(c) + iv;
		} else {
			resize(c, sx, sy, sw * (c->cfact / sfacts) + ((i - ntop) < srest ? 1 : 0) - (2*c->bw), sh - (2*c->bw), 0);
			sx += WIDTH(c) + iv;
		}
}
#endif

#if LAYOUT_DGRID
void
dynamicgrid(Monitor *m)
{
	unsigned int n;
	int ri = 0, ci = 0;  /* counters */
	int oh, ov, ih, iv;                         /* vanitygap settings */
	unsigned int cx, cy, cw, ch;                /* client geometry */
	unsigned int uw = 0, uh = 0, uc = 0;        /* utilization trackers */
	unsigned int cols, rows = m->nmaster + 1;
	Client *c;

	/* count clients */
	getgaps(m, &oh, &ov, &ih, &iv, &n);

	/* nothing to do here */
	if (n == 0)
		return;

	/* force 2 clients to always split vertically */
	if (FORCE_VSPLIT && n == 2)
		rows = 1;

	/* never allow empty rows */
	if (n < rows)
		rows = n;

	/* define first row */
	cols = n / rows;
	uc = cols;
	cy = m->wy + oh;
	ch = (m->wh - 2*oh - ih*(rows - 1)) / rows;
	uh = ch;

	for (c = nexttiled(m->clients); c; c = nexttiled(c->next), ci++) {
		if (ci == cols) {
			uw = 0;
			ci = 0;
			ri++;

			/* next row */
			cols = (n - uc) / (rows - ri);
			uc += cols;
			cy = m->wy + oh + uh + ih;
			uh += ch + ih;
		}

		cx = m->wx + ov + uw;
		cw = (m->ww - 2*ov - uw) / (cols - ci);
		uw += cw + iv;

		resize(c, cx, cy, cw - (2*c->bw), ch - (2*c->bw), 0);
	}
}
#endif

#if LAYOUT_TATAMI
void 
tatami(Monitor *m) {
	unsigned int i, n, nx, ny, nw, nh,
				 mats, tc,
				 tnx, tny, tnw, tnh;
	Client *c;

	for(n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), ++n);
	if(n == 0)
		return;
	
	nx = m->wx;
	ny = 0;
	nw = m->ww;
	nh = m->wh;
	
	c = nexttiled(m->clients);
	
	if(n != 1)  nw = m->ww * m->mfact;
				ny = m->wy;
				
	resize(c, nx, ny, nw - 2 * c->bw, nh - 2 * c->bw, False);
	
	c = nexttiled(c->next);
	
	nx += nw;
	nw = m->ww - nw;
	
	if(n>1)
	{
	
	tc = n-1;
	mats = tc/5;
	
	nh/=(mats + (tc % 5 > 0));
	
	for(i = 0; c && (i < (tc % 5)); c = nexttiled(c->next))
	{
		tnw=nw;
		tnx=nx;
		tnh=nh;
		tny=ny;
		switch(tc - (mats*5))
				{
					case 1://fill
						break;
					case 2://up and down
						if((i % 5) == 0) //up
						tnh/=2;
						else if((i % 5) == 1) //down
						{
							tnh/=2;
							tny += nh/2;
						}
						break;
					case 3://bottom, up-left and up-right
						if((i % 5) == 0) //up-left
						{
						tnw = nw/2;
						tnh = (2*nh)/3;
						}
						else if((i % 5) == 1)//up-right
						{
							tnx += nw/2;
							tnw = nw/2;
							tnh = (2*nh)/3;
						}
						else if((i % 5) == 2)//bottom
						{
							tnh = nh/3;
							tny += (2*nh)/3;	
						}
						break;
					case 4://bottom, left, right and top
						if((i % 5) == 0) //top
						{
							tnh = (nh)/4;
						}
						else if((i % 5) == 1)//left
						{
							tnw = nw/2;
							tny += nh/4;
							tnh = (nh)/2;
						}
						else if((i % 5) == 2)//right
						{
							tnx += nw/2;
							tnw = nw/2;
							tny += nh/4;
							tnh = (nh)/2;
						}
						else if((i % 5) == 3)//bottom
						{
							tny += (3*nh)/4;
							tnh = (nh)/4;
						}
						break;
				}
		++i;
		resize(c, tnx, tny, tnw - 2 * c->bw, tnh - 2 * c->bw, False);
	}
	
	++mats;
	
	for(i = 0; c && (mats>0); c = nexttiled(c->next)) {

			if((i%5)==0)
			{
			--mats;
			if(((tc % 5) > 0)||(i>=5))
			ny+=nh;
			}
			
			tnw=nw;
			tnx=nx;
			tnh=nh;
			tny=ny;
			

			switch(i % 5)
			{
				case 0: //top-left-vert
					tnw = (nw)/3;
					tnh = (nh*2)/3;
					break;
				case 1: //top-right-hor
					tnx += (nw)/3;
					tnw = (nw*2)/3;
					tnh = (nh)/3;
					break;
				case 2: //center
					tnx += (nw)/3;
					tnw = (nw)/3;
					tny += (nh)/3;
					tnh = (nh)/3;
					break;
				case 3: //bottom-right-vert
					tnx += (nw*2)/3;
					tnw = (nw)/3;
					tny += (nh)/3;
					tnh = (nh*2)/3;
					break;
				case 4: //(oldest) bottom-left-hor
					tnw = (2*nw)/3;
					tny += (2*nh)/3;
					tnh = (nh)/3;
					break;
				default:
					break;
			}
			
			++i;
			//i%=5;
		resize(c, tnx, tny, tnw - 2 * c->bw, tnh - 2 * c->bw, False);
		}
	}
}
#endif

#if LAYOUT_TW
void
tilewide(Monitor *m)
{
        unsigned int i, n, w, h, mw, mx, ty;
	Client *c;

	for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
	if (n == 0)
		return;
	if (n > m->nmaster)
		mw = m->nmaster ? m->ww * m->mfact : 0;
	else
		mw = m->ww;
	for (i = mx = ty = 0, c = nexttiled(m->clients); c;
	     c = nexttiled(c->next), i++)
		if (i < m->nmaster) {
		        w = (mw - mx) / (MIN(n, m->nmaster) - i);
		        resize(c, m->wx + mx, m->wy, w - (2*c->bw), (m->wh - ty) - (2*c->bw), 0);
		        if  (mx + WIDTH(c) < m->ww)
		                mx += WIDTH(c);
		} else {
			h = (m->wh - ty) / (n - i);
			resize(c, m->wx + mw, m->wy + ty, m->ww - mw - (2*c->bw), h - (2*c->bw), 0);
			if (ty + HEIGHT(c) < m->wh)
				ty += HEIGHT(c);
		}
}

void
stairs(Monitor *m)
{
	unsigned int i, n, h, mw, my;
	unsigned int ox, oy, ow, oh; /* stair offset values */
	Client *c;

	for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
	if (n == 0)
		return;

	if (n > m->nmaster)
		mw = m->nmaster ? m->ww * m->mfact : 0;
	else
		mw = m->ww;

	for (i = my = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++) {
		if (i < m->nmaster) {
			h = (m->wh - my) / (MIN(n, m->nmaster) - i);
			resize(c, m->wx, m->wy + my, mw - (2 * c->bw), h - (2 * c->bw), 0);
			if (my + HEIGHT(c) < m->wh)
				my += HEIGHT(c);
		} else {
			oy = i - m->nmaster;
			ox = stairdirection ? n - i - 1 : (stairsamesize ? i - m->nmaster : 0);
			ow = stairsamesize ? n - m->nmaster - 1 : n - i - 1;
			oh = stairsamesize ? ow : i - m->nmaster;
			resize(c,
			       m->wx + mw + (ox * stairpx),
			       m->wy + (oy * stairpx),
			       m->ww - mw - (2 * c->bw) - (ow * stairpx),
			       m->wh - (2 * c->bw) - (oh * stairpx),
			       0);
		}
	}
}
#endif

#if LAYOUT_CM
void
centeredmaster(Monitor *m)
{
	unsigned int i, n;
	int oh, ov, ih, iv;
	int mx = 0, my = 0, mh = 0, mw = 0;
	int lx = 0, ly = 0, lw = 0, lh = 0;
	int rx = 0, ry = 0, rw = 0, rh = 0;
	float mfacts = 0, lfacts = 0, rfacts = 0;
	int mtotal = 0, ltotal = 0, rtotal = 0;
	int mrest = 0, lrest = 0, rrest = 0;
	Client *c;

	getgaps(m, &oh, &ov, &ih, &iv, &n);
	if (n == 0)
		return;

	/* initialize areas */
	mx = m->wx + ov;
	my = m->wy + oh;
	mh = m->wh - 2*oh - ih * ((!m->nmaster ? n : MIN(n, m->nmaster)) - 1);
	mw = m->ww - 2*ov;
	lh = m->wh - 2*oh - ih * (((n - m->nmaster) / 2) - 1);
	rh = m->wh - 2*oh - ih * (((n - m->nmaster) / 2) - ((n - m->nmaster) % 2 ? 0 : 1));

	if (m->nmaster && n > m->nmaster) {
		/* go mfact box in the center if more than nmaster clients */
		if (n - m->nmaster > 1) {
			/* ||<-S->|<---M--->|<-S->|| */
			mw = (m->ww - 2*ov - 2*iv) * m->mfact;
			lw = (m->ww - mw - 2*ov - 2*iv) / 2;
			rw = (m->ww - mw - 2*ov - 2*iv) - lw;
			mx += lw + iv;
		} else {
			/* ||<---M--->|<-S->|| */
			mw = (mw - iv) * m->mfact;
			lw = 0;
			rw = m->ww - mw - iv - 2*ov;
		}
		lx = m->wx + ov;
		ly = m->wy + oh;
		rx = mx + mw + iv;
		ry = m->wy + oh;
	}

	/* calculate facts */
	for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++) {
		if (!m->nmaster || n < m->nmaster)
			mfacts += c->cfact;
		else if ((n - m->nmaster) % 2)
			lfacts += c->cfact; // total factor of left hand stack area
		else
			rfacts += c->cfact; // total factor of right hand stack area
	}

	for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++)
		if (!m->nmaster || n < m->nmaster)
			mtotal += mh * (c->cfact / mfacts);
		else if ((n - m->nmaster) % 2)
			ltotal += lh * (c->cfact / lfacts);
		else
			rtotal += rh * (c->cfact / rfacts);

	mrest = mh - mtotal;
	lrest = lh - ltotal;
	rrest = rh - rtotal;

	for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++) {
		if (!m->nmaster || i < m->nmaster) {
			/* nmaster clients are stacked vertically, in the center of the screen */
			resize(c, mx, my, mw - (2*c->bw), mh * (c->cfact / mfacts) + (i < mrest ? 1 : 0) - (2*c->bw), 0);
			my += HEIGHT(c) + ih;
		} else {
			/* stack clients are stacked vertically */
			if ((i - m->nmaster) % 2 ) {
				resize(c, lx, ly, lw - (2*c->bw), lh * (c->cfact / lfacts) + ((i - 2*m->nmaster) < 2*lrest ? 1 : 0) - (2*c->bw), 0);
				ly += HEIGHT(c) + ih;
			} else {
				resize(c, rx, ry, rw - (2*c->bw), rh * (c->cfact / rfacts) + ((i - 2*m->nmaster) < 2*rrest ? 1 : 0) - (2*c->bw), 0);
				ry += HEIGHT(c) + ih;
			}
		}
	}
}
#endif

#if LAYOUT_CFM
void
centeredfloatingmaster(Monitor *m)
{
	unsigned int i, n;
	float mfacts, sfacts;
	float mivf = 1.0; // master inner vertical gap factor
	int oh, ov, ih, iv, mrest, srest;
	int mx = 0, my = 0, mh = 0, mw = 0;
	int sx = 0, sy = 0, sh = 0, sw = 0;
	Client *c;

	getgaps(m, &oh, &ov, &ih, &iv, &n);
	if (n == 0)
		return;

	sx = mx = m->wx + ov;
	sy = my = m->wy + oh;
	sh = mh = m->wh - 2*oh;
	mw = m->ww - 2*ov - iv*(n - 1);
	sw = m->ww - 2*ov - iv*(n - m->nmaster - 1);

	if (m->nmaster && n > m->nmaster) {
		mivf = 0.8;
		/* go mfact box in the center if more than nmaster clients */
		if (m->ww > m->wh) {
			mw = m->ww * m->mfact - iv*mivf*(MIN(n, m->nmaster) - 1);
			mh = m->wh * 0.9 - 2 * oh;
		} else {
			mw = m->ww * 0.9 - iv*mivf*(MIN(n, m->nmaster) - 1);
			mh = m->wh * m->mfact;
		}
		mx = m->wx + (m->ww - mw) / 2;
		my = m->wy + (m->wh - mh) / 2;

		sx = m->wx + ov;
		sy = m->wy + oh;
		sh = m->wh - 2*oh;
	}

	getfacts(m, mw, sw, &mfacts, &sfacts, &mrest, &srest);

	for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
		if (i < m->nmaster) {
			/* nmaster clients are stacked horizontally, in the center of the screen */
			resize(c, mx, my, mw * (c->cfact / mfacts) + (i < mrest ? 1 : 0) - (2*c->bw), mh - (2*c->bw), 0);
			mx += WIDTH(c) + iv*mivf;
		} else {
			/* stack clients are stacked horizontally */
			resize(c, sx, sy, sw * (c->cfact / sfacts) + ((i - m->nmaster) < srest ? 1 : 0) - (2*c->bw), sh - (2*c->bw), 0);
			sx += WIDTH(c) + iv;
		}
}
#endif

#if LAYOUT_DECK
void
deck(Monitor *m)
{
	unsigned int i, n;
	int oh, ov, ih, iv;
	int mx = 0, my = 0, mh = 0, mw = 0;
	int sx = 0, sy = 0, sh = 0, sw = 0;
	float mfacts, sfacts;
	int mrest, srest;
	Client *c;

	getgaps(m, &oh, &ov, &ih, &iv, &n);
	if (n == 0)
		return;

	sx = mx = m->wx + ov;
	sy = my = m->wy + oh;
	sh = mh = m->wh - 2*oh - ih * (MIN(n, m->nmaster) - 1);
	sw = mw = m->ww - 2*ov;

	if (m->nmaster && n > m->nmaster) {
		sw = (mw - iv) * (1 - m->mfact);
		mw = mw - iv - sw;
		sx = mx + mw + iv;
		sh = m->wh - 2*oh;
	}

	getfacts(m, mh, sh, &mfacts, &sfacts, &mrest, &srest);

	if (n - m->nmaster > 0 && deckcount) /* override layout symbol */
		snprintf(m->ltsymbol, sizeof m->ltsymbol, deckformat, n - m->nmaster);

	for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
		if (i < m->nmaster) {
			resize(c, mx, my, mw - (2*c->bw), mh * (c->cfact / mfacts) + (i < mrest ? 1 : 0) - (2*c->bw), 0);
			my += HEIGHT(c) + ih;
		} else {
			resize(c, sx, sy, sw - (2*c->bw), sh - (2*c->bw), 0);
		}
}
#endif

#if LAYOUT_TILE54
void
tile54(Monitor *m)
{
        unsigned int i, n, h, mw, my, ty, move;
        Client *c;

        for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
        if (n == 0)
                return;

        if (n == 1) {
                mw = m->ww * 0.703125;  // 16:9 to horizontal 5:4
                //mw = m->ww * 0.45;    // 16:9 to vertical 5:4
                move = (m->ww - mw) / 2;
                h = m->wh;
                c = nexttiled(m->clients);
                i = my = ty = 0;
                resize(c, m->wx + move, m->wy + my, mw - (2*c->bw), h - (2*c->bw), 0);
                return;
        }

        if (n > m->nmaster)
                mw = m->nmaster ? m->ww * m->mfact : 0;
        else
                mw = m->ww;
        for (i = my = ty = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
                if (i < m->nmaster) {
                        h = (m->wh - my) / (MIN(n, m->nmaster) - i);
                        resize(c, m->wx, m->wy + my, mw - (2*c->bw), h - (2*c->bw), 0);
                        my += HEIGHT(c);
                } else {
                        h = (m->wh - ty) / (n - i);
                        resize(c, m->wx + mw, m->wy + ty, m->ww - mw - (2*c->bw), h - (2*c->bw), 0);
                        ty += HEIGHT(c);
                }
}
#endif

#if LAYOUT_COL
void
col(Monitor *m)
{
	unsigned int i, n, h, w, x, y, mw;
	Client *c;

	for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
	if (n == 0)
		return;

	if (n > m->nmaster)
		mw = m->nmaster ? m->ww * m->mfact : 0;
	else
		mw = m->ww;
	for (i = x = y = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
		if (i < m->nmaster) {
			w = (mw - x) / (MIN(n, m->nmaster) - i);
			resize(c, x + m->wx, m->wy, w - (2 * c->bw), m->wh - (2 * c->bw), 0);
			x += WIDTH(c);
		} else {
			h = (m->wh - y) / (n - i);
			resize(c, x + m->wx, m->wy + y, m->ww - x - (2 * c->bw), h - (2 * c->bw), 0);
			y += HEIGHT(c);
		}
}
#endif